.commonality .left .content form{
	margin-top:20px;
	font-size:16px;
	color:#333;
}
.commonality .left .content form .music_compile{
	width:400px;
	height:40px;
	border:1px solid #CCCCCC;
	margin:20px 0 20px 10px;
}
.commonality .left .content form input{
	width:109px;
	height:40px;
	margin:30px;
	border-radius: 5px;
	border:1px solid #ccc;
	background:#fff;
}
.commonality .left .content form input:nth-of-type(3){
	background:#CF2121;
	color:#fff;
}